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AK: Add a TemporaryChange helper class.
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AK/TemporaryChange.h
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18
AK/TemporaryChange.h
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#pragma once
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namespace AK {
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template<typename T>
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class TemporaryChange {
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public:
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TemporaryChange(T& variable, T value) : m_variable(variable), m_old_value(variable) { m_variable = value; }
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~TemporaryChange() { m_variable = m_old_value; }
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private:
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T& m_variable;
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T m_old_value;
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};
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}
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using AK::TemporaryChange;
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